Remove extra apostrophe in environment-variables.md

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Justin Yao Du 2025-09-13 13:52:18 -07:00 committed by GitHub
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@ -76,7 +76,7 @@ system:
detail.
* `TERM` --- If this is set to `dumb`, it disables the progress bar.
* `BROWSER` --- The web browser to execute to open documentation with [`cargo
doc`]'s' `--open` flag, see [`doc.browser`] for more details.
doc`]'s `--open` flag, see [`doc.browser`] for more details.
* `RUSTFMT` --- Instead of running `rustfmt`,
[`cargo fmt`](https://github.com/rust-lang/rustfmt) will execute this specified
`rustfmt` instance instead.